Episode 4

Song Sae-byuk

Kang Pil-Sung

Go Joon-hee

Hong Seo-Jung

Yeon Jeong-hun

Oh Soo-Hyeok

Jo Han-sun

Sun Yang-Woo

Lee Won-jong

Detective Squad Chief Yoo

Park Jin-woo

Choi Nam-Hyun

Kwon Hyuk-hyun

Kim Joon-hyung

Cho Wan-ki

Bae Do-Ryung

Ahn Eun-jin

Choi Yun-Hee

Seo Eun-woo

Kim Ji-Hang

Kil Hae-yeon

Geum Jo

Park Sang-min

Jang Choon-Sub

Jang Hyuk-jin

Kim Nak-Chun

Won Hyun-jun

Hwang Dae-Doo

Oh Yu-jin

Mi Sun